Tides Today & Tomorrow in Great River, NY

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Great River, NY.
Next low tide : in 4h 03m at 8:58 am (0.1 ft)
Next high tide : 2:51 pm (0.7 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8514783
Common Questions About Tides

Great River, NY Tides - Apr 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:240.79:520.63:270.13:550.06:367:16Waning Crescent1Mon
2Tue10:090.710:330.74:120.14:360.06:347:18Waning Crescent2Tue
3Wed10:500.711:100.74:560.05:150.06:327:19New Moon3Wed
4Thu11:270.711:450.75:390.05:540.06:317:20New Moon4Thu
5Fri12:030.76:200.06:310.06:297:21New Moon5Fri
6Sat12:170.812:380.77:000.07:070.06:277:22New Moon6Sat
7Sun12:480.81:140.77:380.07:410.06:267:23Waxing Crescent7Sun
8Mon1:210.81:530.78:160.08:140.06:247:24Waxing Crescent8Mon
9Tue1:580.82:380.68:550.08:500.06:237:25Waxing Crescent9Tue
10Wed2:440.83:320.69:390.09:330.16:217:26Waxing Crescent10Wed
11Thu3:390.74:310.610:360.110:300.16:197:27First Quarter11Thu
12Fri4:420.75:330.611:480.111:480.16:187:28First Quarter12Fri
13Sat5:460.76:360.61:000.16:167:29First Quarter13Sat
14Sun6:530.77:430.71:080.12:040.06:157:30Waxing Gibbous14Sun
15Mon8:030.88:480.72:170.03:010.06:137:31Waxing Gibbous15Mon
16Tue9:090.89:460.83:180.03:53-0.16:127:32Waxing Gibbous16Tue
17Wed10:060.810:370.94:14-0.14:43-0.16:107:33Waxing Gibbous17Wed
18Thu10:580.811:250.95:08-0.15:32-0.16:097:34Full Moon18Thu
19Fri11:460.86:01-0.16:20-0.16:077:35Full Moon19Fri
20Sat12:120.912:340.86:51-0.17:05-0.16:067:36Full Moon20Sat
21Sun12:580.91:220.87:38-0.17:490.06:047:37Waning Gibbous21Sun
22Mon1:440.92:120.78:23-0.18:310.06:037:38Waning Gibbous22Mon
23Tue2:320.83:040.79:080.09:130.16:017:40Waning Gibbous23Tue
24Wed3:220.83:570.69:550.09:590.16:007:41Waning Gibbous24Wed
25Thu4:130.74:500.610:470.110:540.25:597:42Third Quarter25Thu
26Fri5:050.75:420.611:460.111:590.25:577:43Third Quarter26Fri
27Sat5:560.76:340.612:460.15:567:44Third Quarter27Sat
28Sun6:490.67:290.61:050.21:410.15:547:45Third Quarter28Sun
29Mon7:450.68:230.62:040.22:300.15:537:46Waning Crescent29Mon
30Tue8:410.79:140.72:550.13:140.15:527:47Waning Crescent30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8514783)

Common Questions About Great River, NY Tides

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What time does the tide turn (slack tide) in Great River, NY today?

Slack tide in Great River, NY is approximately 11:54 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Great River, NY?

Great River, NY is currently in a spring phase. Tonight's moon is 81% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Great River, NY tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Great River, NY?

Tide predictions for Great River, NY come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Great River, NY?

Tide data for Great River, NY is sourced from NOAA Station #8514783. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8514783.

What is the moon phase in Great River, NY tonight?

Tonight the moon over Great River, NY is Waning Gibbous (81% illuminated). This places Great River, NY in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA